Measurement of xF(3) and F-2 structure functions in low Q(2) region with the IHEP-JINR neutrino detector

Citation
Av. Sidorov et al., Measurement of xF(3) and F-2 structure functions in low Q(2) region with the IHEP-JINR neutrino detector, NUCL PH B-P, 79, 1999, pp. 99-101
Citations number
31
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS
ISSN journal
09205632 → ACNP
Volume
79
Year of publication
1999
Pages
99 - 101
Database
ISI
SICI code
0920-5632(199910)79:<99:MOXAFS>2.0.ZU;2-M
Abstract
The isoscalar structure functions xF(3) and F-2 are measured as functions o f a: averaged over all Q(2) permissible for the range of 6 to 28 GeV of inc ident neutrino (anti-neutrino) energy at the IHEP-JINR Neutrino Detector. T he QCD analysis of xF(3) structure function provides Lambda(4)/MS = (411 +/ - 200) MeV under the assumption of QCD validity in the region of low Q(2). The corresponding value of the strong interaction constant alpha(S)(M-Z) = 0.123(-0.013)(+0.010) agrees with the recent result of the CCFR collaborati on and with the combined LEP/SLC result.